[INFO] fetching crate tracing-loki-but-better 0.1.2... [INFO] testing tracing-loki-but-better-0.1.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tracing-loki-but-better 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate tracing-loki-but-better 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tracing-loki-but-better 0.1.2 [INFO] tweaked toml for crates.io crate tracing-loki-but-better 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-loki-but-better 0.1.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tracing-loki-but-better 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4dbf43adb0db7fcbc093b10f621b82c456257a31182805dc3ccc05a6439fdc2e [INFO] running `Command { std: "docker" "start" "-a" "4dbf43adb0db7fcbc093b10f621b82c456257a31182805dc3ccc05a6439fdc2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4dbf43adb0db7fcbc093b10f621b82c456257a31182805dc3ccc05a6439fdc2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dbf43adb0db7fcbc093b10f621b82c456257a31182805dc3ccc05a6439fdc2e", kill_on_drop: false }` [INFO] [stdout] 4dbf43adb0db7fcbc093b10f621b82c456257a31182805dc3ccc05a6439fdc2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04590c8ec0c1e1ff5133b3784e9c6ef01a10254c9fbbd5c8c61b985c47299ab6 [INFO] running `Command { std: "docker" "start" "-a" "04590c8ec0c1e1ff5133b3784e9c6ef01a10254c9fbbd5c8c61b985c47299ab6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling zeroize v1.8.2 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rustls v0.23.32 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Compiling iri-string v0.7.8 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling small-fixed-array v0.4.8 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling rustls-pki-types v1.12.0 [INFO] [stderr] Compiling webpki-roots v1.0.2 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling rustls-webpki v0.103.7 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling yoke v0.8.0 [INFO] [stderr] Compiling zerovec v0.11.4 [INFO] [stderr] Compiling zerotrie v0.2.2 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling prost v0.13.5 [INFO] [stderr] Compiling prost-types v0.13.5 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling tinystr v0.8.1 [INFO] [stderr] Compiling potential_utf v0.1.3 [INFO] [stderr] Compiling icu_collections v2.0.0 [INFO] [stderr] Compiling icu_locale_core v2.0.0 [INFO] [stderr] Compiling loki-api v0.1.3 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tracing-serde v0.2.0 [INFO] [stderr] Compiling icu_provider v2.0.0 [INFO] [stderr] Compiling icu_properties v2.0.1 [INFO] [stderr] Compiling icu_normalizer v2.0.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling hyper v1.7.0 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling tokio-rustls v0.26.4 [INFO] [stderr] Compiling tower-http v0.6.6 [INFO] [stderr] Compiling hyper-util v0.1.17 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling reqwest v0.12.23 [INFO] [stderr] Compiling tracing-loki-but-better v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.63s [INFO] running `Command { std: "docker" "inspect" "04590c8ec0c1e1ff5133b3784e9c6ef01a10254c9fbbd5c8c61b985c47299ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04590c8ec0c1e1ff5133b3784e9c6ef01a10254c9fbbd5c8c61b985c47299ab6", kill_on_drop: false }` [INFO] [stdout] 04590c8ec0c1e1ff5133b3784e9c6ef01a10254c9fbbd5c8c61b985c47299ab6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09db1ec45459dbadb3266a508e6562a136f5420650ef9a330aa2cbfdd3708130 [INFO] running `Command { std: "docker" "start" "-a" "09db1ec45459dbadb3266a508e6562a136f5420650ef9a330aa2cbfdd3708130", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling reqwest v0.12.23 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling tracing-loki-but-better v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.57s [INFO] running `Command { std: "docker" "inspect" "09db1ec45459dbadb3266a508e6562a136f5420650ef9a330aa2cbfdd3708130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09db1ec45459dbadb3266a508e6562a136f5420650ef9a330aa2cbfdd3708130", kill_on_drop: false }` [INFO] [stdout] 09db1ec45459dbadb3266a508e6562a136f5420650ef9a330aa2cbfdd3708130 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 49be79dbce2d7bc98e7f87a4a774146a57aef091054021eab2a5d9cb3867a956 [INFO] running `Command { std: "docker" "start" "-a" "49be79dbce2d7bc98e7f87a4a774146a57aef091054021eab2a5d9cb3867a956", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_loki_but_better-ff68a8801df1570b) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test labels::test::duplicate ... ok [INFO] [stdout] test labels::test::simple ... ok [INFO] [stdout] test labels::test::level ... ok [INFO] [stdout] test labels::test::ascii_only - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] Doc-tests tracing_loki_but_better [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/builder.rs - builder::LokiBuilder::extra_field (line 108) ... FAILED [INFO] [stdout] test src/builder.rs - builder::LokiBuilder::label (line 81) ... FAILED [INFO] [stdout] test src/builder.rs - builder::LokiBuilder::http_header (line 145) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/builder.rs - builder::LokiBuilder::extra_field (line 108) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `tracing_loki` [INFO] [stdout] --> src/builder.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_loki::Error; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_loki::Error; [INFO] [stdout] 2 + use tracing_core::Error; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] --> src/builder.rs:111:15 [INFO] [stdout] | [INFO] [stdout] 4 | let builder = tracing_loki::builder() [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 4 - let builder = tracing_loki::builder() [INFO] [stdout] 4 + let builder = tracing_core::builder() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/builder.rs - builder::LokiBuilder::label (line 81) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `tracing_loki` [INFO] [stdout] --> src/builder.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_loki::Error; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_loki::Error; [INFO] [stdout] 2 + use tracing_core::Error; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] --> src/builder.rs:84:15 [INFO] [stdout] | [INFO] [stdout] 4 | let builder = tracing_loki::builder() [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 4 - let builder = tracing_loki::builder() [INFO] [stdout] 4 + let builder = tracing_core::builder() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/builder.rs - builder::LokiBuilder::http_header (line 145) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `tracing_loki` [INFO] [stdout] --> src/builder.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_loki::Error; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_loki::Error; [INFO] [stdout] 2 + use tracing_core::Error; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] --> src/builder.rs:148:15 [INFO] [stdout] | [INFO] [stdout] 4 | let builder = tracing_loki::builder() [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 4 - let builder = tracing_loki::builder() [INFO] [stdout] 4 + let builder = tracing_core::builder() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/builder.rs - builder::LokiBuilder::extra_field (line 108) [INFO] [stdout] src/builder.rs - builder::LokiBuilder::http_header (line 145) [INFO] [stdout] src/builder.rs - builder::LokiBuilder::label (line 81) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.39s; merged doctests compilation took 0.16s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "49be79dbce2d7bc98e7f87a4a774146a57aef091054021eab2a5d9cb3867a956", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49be79dbce2d7bc98e7f87a4a774146a57aef091054021eab2a5d9cb3867a956", kill_on_drop: false }` [INFO] [stdout] 49be79dbce2d7bc98e7f87a4a774146a57aef091054021eab2a5d9cb3867a956